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| author | Santosh Sivaraj <santosh@fossix.org> | 2017-06-27 09:00:06 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-06-28 05:08:16 +0200 |
| commit | c642af9c41f09296997519499d16ff30e700816a (patch) | |
| tree | d74a02b808bef6b1b415f63a9bb23f8d4c85c3d3 | |
| parent | powerpc/smp: Do not BUG_ON if invalid CPU during kick (diff) | |
| download | linux-c642af9c41f09296997519499d16ff30e700816a.tar.xz linux-c642af9c41f09296997519499d16ff30e700816a.zip | |
powerpc/smp: Convert NR_CPUS to nr_cpu_ids
nr_cpu_ids can be limited by nr_cpus boot parameter, whereas NR_CPUS is a
compile time constant, which shouldn't be compared against during cpu kick.
Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/smp.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 05bf5836107c..418019728efa 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -112,7 +112,7 @@ int smp_generic_cpu_bootable(unsigned int nr) #ifdef CONFIG_PPC64 int smp_generic_kick_cpu(int nr) { - if (nr < 0 || nr >= NR_CPUS) + if (nr < 0 || nr >= nr_cpu_ids) return -EINVAL; /* diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index ee8c535cf4d3..f84d52a2db40 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -115,7 +115,7 @@ static void smp_cell_setup_cpu(int cpu) static int smp_cell_kick_cpu(int nr) { - if (nr < 0 || nr >= NR_CPUS) + if (nr < 0 || nr >= nr_cpu_ids) return -EINVAL; if (!smp_startup_cpu(nr)) diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 292825f25ffd..40dae96f7e20 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -63,7 +63,7 @@ static int pnv_smp_kick_cpu(int nr) long rc; uint8_t status; - if (nr < 0 || nr >= NR_CPUS) + if (nr < 0 || nr >= nr_cpu_ids) return -EINVAL; /* diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index c82182ac40af..24785f63fb40 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -151,7 +151,7 @@ static void smp_setup_cpu(int cpu) static int smp_pSeries_kick_cpu(int nr) { - if (nr < 0 || nr >= NR_CPUS) + if (nr < 0 || nr >= nr_cpu_ids) return -EINVAL; if (!smp_startup_cpu(nr)) |